100道计算题 写清楚点的

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100道计算题 写清楚点的
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100道计算题 写清楚点的
100道计算题 写清楚点的

100道计算题 写清楚点的
0.4×125×25×0.8
  =(0.4×25)×(125×0.8)
  =10×100=1000
  1.25×(8+10)
  =1.25×8+1.25×10
  =10+12.5=22.5
  9123-(123+8.8)
  =9123-123-8.8
  =9000-8.8
  =8991.2
  1.24×8.3+8.3×1.76
  =8.3×(1.24+1.76)
  =8.3×3=24.9
  9999×1001
  =9999×(1000+1)
  =9999×1000+9999×1
  =10008999
  14.8×6.3-6.3×6.5+8.3×3.7
  =(14.8-6.5)×6.3+8.3×3.7
  =8.3×6.3+8.3×3.7
  8.3×(6.3+3.7)
  =8.3×10
  =83
  1.24+0.78+8.76
  =(1.24+8.76)+0.78
  =10+0.78
  =10.78
  933-157-43
  =933-(157+43)
  =933-200
  =733
  4821-998
  =4821-1000+2
  =3823
  I32×125×25
  =4×8×125×25
  =(4×25)×(8×125)
  =100×1000
  =100000
  9048÷268
  =(2600+2600+2600+1248)÷26
  =2600÷26+2600÷26+2600÷26+1248÷269
  =100+100+100+48
  =348
  2881÷ 43
  =(1290+1591)÷ 434
  =1290÷43+1591÷43
  =30+37
  3.2×42.3×3.75-12.5×0.423×16
  =3.2×42.3×3.75-1.25×42.3×1.6
  =42.3×(3.2×3.75-1.25×1.6)
  =42.3×(4×0.8×3.75-1.25×4×0.4)
  =42.3×(4×0.4×2×3.75-1.25×4×0.4)
  =42.3×(4x0.4x7.5-1.25x4x0.4)
  =42.3×[4×0.4×(7.5-1.25)]
  =42.3×[4×0.4×6.25]
  =42.3×(4×2.5)
  =4237
  1.8+18÷1.5-0.5×0.3
  =1.8+12-0.15
  =13.8-0.15
  =13.65
  6.5×8+3.5×8-47
  =52+28-47
  =80-47
  (80-9.8)×5分之2-1.32
  =70.2X2/5-1.32
  =28.08-1.32
  =26.76
  8×7分之4÷[1÷(3.2-2.95)]
  =8×4/7÷[1÷0.25]
  =8×4/7÷4
  =8/7
  2700×(506-499)÷900
  =2700×7÷900
  =18900÷900
  =21
  33.02-(148.4-90.85)÷2.5
  =33.02-57.55÷2.5
  =33.02-23.02
  =10
  (1÷1-1)÷5.1
  =(1-1)÷5.1
  =0÷5.1
  =0
  18.1+(3-0.299÷0.23)×1
  =18.1+1.7×1
  =18.1+1.7
  =19.8
  3.42×5.7+4.3×3.42 8.75×11-8.75 7.42×20.1
  5.9×2.7+0.59×73 0.358×14.7+35.8×0.853
  2.7×3.014 0.847×35 0.079×0.23
  1. 3/7 × 49/9 - 4/3
  2. 8/9 × 15/36 + 1/27 2
  3. 12× 5/6 – 2/9 ×3
  4. 8× 5/4 + 1/4
  5. 6÷ 3/8 – 3/8 ÷6
  6. 4/7 × 5/9 + 3/7 × 5/9 )
  7. 5/2 -( 3/2 + 4/5 )
  8. 7/8 + ( 1/8 + 1/9 )
  9. 9 × 5/6 + 5/6
  10. 3/4 × 8/9 - 1/3
  11. 7 × 5/49 + 3/14
  12. 6 ×( 1/2 + 2/3 )
  13. 8 × 4/5 + 8 × 11/5
  14. 31 × 5/6 – 5/6
  15. 9/7 - ( 2/7 – 10/21 )
  16. 5/9 × 18 – 14 × 2/7
  17. 4/5 × 25/16 + 2/3 × 3/4
  18. 14 × 8/7 – 5/6 × 12/15
  19. 17/32 – 3/4 × 9/24
  20. 3 × 2/9 + 1/3
  21. 5/7 × 3/25 + 3/7
  22. 3/14 ×× 2/3 + 1/6
  23. 1/5 × 2/3 + 5/6
  24. 9/22 + 1/11 ÷ 1/2
  25. 5/3 × 11/5 + 4/3
  26. 45 × 2/3 + 1/3 × 15 )
  27. 7/19 + 12/19 × 5/6
  28. 1/4 + 3/4 ÷ 2/3
  29. 8/7 × 21/16 + 1/2
  30. 101 × 1/5 – 1/5 × 21
  31.50+160÷40 (58+370)÷(64-45)
  32.120-144÷18+35
  33.347+45×2-4160÷52
  34(58+37)÷(64-9×5)
  35.95÷(64-45)
  36.178-145÷5×6+42 420+580-64×21÷28
  37.812-700÷(9+31×11) (136+64)×(65-345÷23)
  38.85+14×(14+208÷26)
  39.(284+16)×(512-8208÷18)
  40.120-36×4÷18+35
  41.(58+37)÷(64-9×5)
  42.(6.8-6.8×0.55)÷8.5
  43.0.12× 4.8÷0.12×4.8
  44.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6
  45.6-1.6÷4= 5.38+7.85-5.37
  46.7.2÷0.8-1.2×5= 6-1.19×3-0.43
  47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
  48.10.15-10.75×0.4-5.7
  49.5.8×(3.87-0.13)+4.2×3.74
  50.32.52-(6+9.728÷3.2)×2.5
  51.[(7.1-5.6)×0.9-1.15] ÷2.5
  52.5.4÷[2.6×(3.7-2.9)+0.62]
  53.12×6÷(12-7.2)-6 (4)12×6÷7.2-6
  1.[(5.84-3.9)/0.4+0.15]*0.92
  2.4.38/(36.94+34.3*0.2)
  3.(284+16)*(512-8208/18)
  4.5.4/[2.6*(3.7-2.9)+0.62]
  5.[(7.1-5.6)*0.9-1.15]/2.5
  6.32.52-(6+9.728/3.2)*2.5
  7.5.8*(3.87-0.13)+4.2*3.7
  8.8/9*[15/16*(7/16-1/4)/1/2]
  9.[5 1/2-1.04*(1 2/3+5/6)]/2.9
  10.6 3/7 /3/7-[(7-0.5)*1/4]
  11.(0.75+0.2)/0.25*25%+12/0.75+7.2/2.4
  12.1.21*42-(4.46+0.14)*1375+450/18*25
  13.1+0.45/0.9-0.75-168.1/(4.3*2-0.4) 1 \6
  14.605*8+3.5-44+10.9-(6.6+0.125/12.5%)
  15.56*(56-65)*[0.325-62/30+(56/8)-65 ]
  16.4/7*5/9 + 3/7*5/9-3/4 × 8/9 - 1/3
  17.50+160/40 *(58+370)/(64-45)
  18.347+45×2-4160÷52
  19.6-1.6÷4+ 5.38+7.85-5.37
  20.5.4÷[2.6×(3.7-2.9)+0.62